Gaya APA

SALAMAH, U. et al (2021). Analysis of factors affecting return visits: a study on religious tourism of Sunan Ampel Surabaya . Yogyakarta: Patra Widya.

Gaya MLA

SALAMAH, Umi. et al. "Analysis of factors affecting return visits: a study on religious tourism of Sunan Ampel Surabaya". Yogyakarta: Patra Widya, 2021. Artikel.